Monoblock Car Amplifier, 1200W RMS MAX, 1/2/4 Ohm Stable, 1-Channel Class D Car Audio Amplifier with Remote Subwoofer Level Control, Low Pass Filter, Bass Boost & Phase Shift, Volume ControllerProduct Features 1200W RMS Power American Muscle Bass. The Class D monoblock car amplifier delivers 1200W RMS at 1, fine tuned for subwoofers, providing deep bass and strong impact. Ultra low total harmonic distortion and noise ensure clear sound even at high volumes Wide Compatibility This car audio amplifier works with most factory car audio systems of sedans and pickups, supporting 1 2 4 loads and flexible wiring. It's compatible with 10 inch and